HTML 500 / White Screens indicate that there is likely a PHP Fatal error occurring. If you don't already have a php error log setup, you can use the following steps to do so:1. Navigate to your php.ini file2. Locate this section of the file:

For Windows servers: error_log = C:\Windows\Temp\php_errors.logFor Linux servers: error_log = /var/www/html/php_errors.log (You may have to adjust this location based on the location of your web server root directory)